Question: Are the following statements true or false? (a) Formal charges represent actual separation of charges. (b) Hrxn can be estimated from the bond enthalpies of

Are the following statements true or false?
(a) Formal charges represent actual separation of charges.
(b) ∆H°rxn can be estimated from the bond enthalpies of reactants and products.
(c) All second-period elements obey the octet rule in their compounds.
(d) The resonance structures of a molecule can be separated from one another.

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